Russian StudiesPolitical ScienceIslam and Politics in Russia and EurasiaRussian Domestic and Foreign PolicyInternational Relations in EurasiaRegime Transformation TheoryNationalismIslamism in Eurasia

Dr. Hahn is perhaps the world’s leading expert on the Caucasus Emirate mujahedin and an internationally recognized expert on Russian and Eurasian domestic and foreign politics, including the North Caucasus.

Nuclear nonproliferation; Turkey (including Turkish national security and nuclear policies, Turkish foreign policies, and Turkish domestic politics); NATO and extended deterrence; peaceful nuclear trade and cooperation; the responsible expansion of nuclear power; and the science and technology of nuclear policymaking (including the role of science advisors in the policy process and the scientific and technical underpinnings of nuclear policy challenges).